`optimus.source.common`

Common functionality for acoustic sources.

Module Contents

class optimus.source.common.Source(source_type, frequency)

abstract pressure_field(medium, locations)

Calculate the pressure field in the specified locations.

This function needs to be overridden by specific source type.

abstract normal_pressure_gradient(medium, locations, normals)

Calculate the normal gradient of the pressure field in the specified locations.

This function needs to be overridden by specific source type.

pressure_field_and_normal_gradient(medium, locations, normals): Calculate the pressure field and the normal gradient of the pressure field in the specified locations.

abstract calc_surface_traces(medium, space_dirichlet=None, space_neumann=None, dirichlet_trace=True, neumann_trace=True)

Calculate the surface traces of the source field on the mesh.

This function needs to be overridden by specific source type.

_calc_surface_traces_from_function(medium, space_dirichlet=None, space_neumann=None, dirichlet_trace=True, neumann_trace=True)

Calculate the surface traces of the source field from explicit functions for the pressure and its normal gradient.

Parameters

mediumoptimus.material.Material: The propagating medium.
space_dirichlet, space_neumannbempp.api.FunctionSpace: The discrete spaces on the surface grid.
dirichlet_trace, neumann_tracebool: Calculate the Dirichlet or Neumann trace of the field.

Returns

_calc_surface_traces_from_coefficients(medium, space_dirichlet=None, space_neumann=None, dirichlet_trace=True, neumann_trace=True)

Calculate the surface traces of the source field from values of the pressure and its normal gradient in the degrees of freedom.

Parameters

mediumoptimus.material.Material: The propagating medium.
space_dirichlet, space_neumannbempp.api.FunctionSpace: The discrete spaces on the surface grid.
dirichlet_trace, neumann_tracebool: Calculate the Dirichlet or Neumann trace of the field.

Returns